package com.sky.service.impl;

import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.sky.constant.StatusConstant;
import com.sky.context.BaseContext;
import com.sky.dto.CategoryDTO;
import com.sky.dto.CategoryPageQueryDTO;
import com.sky.entity.Category;
import com.sky.mapper.CategoryMapper;
import com.sky.result.PageResult;
import com.sky.service.CategoryService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 分类管理
 *
 * @Author wd
 * @Date 2025/5/16 20:48
 */
@Service
public class CategoryServiceImpl implements CategoryService {

    @Autowired
    private CategoryMapper categoryMapper;
    /**
     * 新增分类
     * @param categoryDTO
     */
    @Override
    public void save(CategoryDTO categoryDTO) {
        Category category = new Category();
        // 属性拷贝
        BeanUtils.copyProperties(categoryDTO,category);
        // 设置分类状态 默认为禁用状态0
        category.setStatus(StatusConstant.DISABLE);

        //设置创建时间、修改时间、创建人、修改人
        category.setCreateTime(LocalDateTime.now());
        category.setUpdateTime(LocalDateTime.now());
        category.setCreateUser(BaseContext.getCurrentId());
        category.setUpdateUser(BaseContext.getCurrentId());


        categoryMapper.insert(category);

    }

    /**
     * 分页查询
     *
     * @param categoryPageQueryDTO
     * @return
     */

    @Override
    public PageResult pageQuery(CategoryPageQueryDTO categoryPageQueryDTO) {
        PageHelper.startPage(categoryPageQueryDTO.getPage(), categoryPageQueryDTO.getPageSize());

        Page<Category> page = categoryMapper.pageQuery(categoryPageQueryDTO);


        return new PageResult(page.getTotal(), page.getResult());
    }

    /**
     * 删除分类
     *
     * @param id
     */
    @Override
    public void deleteById(Long id) {


        //删除分类数据
        categoryMapper.deleteById(id);
    }


    /**
     * 修改分类
     *
     * @param categoryDTO
     */
    @Override
    public void update(CategoryDTO categoryDTO) {

        Category category = new Category();
        BeanUtils.copyProperties(categoryDTO,category);
        //设置修改时间、修改人
        category.setUpdateTime(LocalDateTime.now());
        category.setUpdateUser(BaseContext.getCurrentId());
        categoryMapper.update(category);
    }


    /**
     * 根据类型获取分类列表
     *
     * @param type
     * @return
     */
    @Override
    public List<Category> list(Integer type) {

        List<Category> list = categoryMapper.list(type);
        return list;
    }
}
